Bumper for a truck vehicle



FIG. 1 is a perspective view of a bumper for a truck vehicle;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a second perspective view thereof.

Parts shown in broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a bumper for a truck vehicle, as shown and described. 